https://forum.edugorilla.com/wp-content/uploads/sites/12/2018/12/gmat-data-sufficiency-gmat-number-properties-sample-questions-2-gmat-hard-math-questions.jpg



Solution to 2 GMAT Hard Math Questions | GMAT Number Properties | GMAT Data Sufficiency Tutorials | Online GMAT Course

This set of questions tests your conceptual understanding of Number Properties and Number Theory and its application to solve Number Theory Data Sufficiency questions. The video discusses two approaches for the first question – what one could do in the exam if one were to see such a question for the first time and second a more rigorous approach.

Question 1: 0:21
If P is a positive number, is (P^2 – 1) divisible by 12?
Statement 1: P is greater than 3.
Statement 2: P is prime.

Question 2: 13:31
If P is a positive number, is P prime?
Statement 1: (P+ 2) and (P + 4) are prime.
Statement 2: (P – 2) and (P – 4) are prime.

The correct answer for these questions are as follows:
Q1 | C; Q2 | C

For both the GMAT DS Sample questions, you need both statements together to answer the question asked.

Sign up for the most comprehensive and affordable online GMAT quant course @ https://gmat.wizako.com and ace GMAT maths section.

Free GMAT verbal and GMAT quant practice questions @ http://qn.wizako.com

Join Wizako’s Intensive Weekend and Weekday GMAT coaching classes for GMAT quant and GMAT verbal at Chennai. Details of next batch @ https://classes.wizako.com/gmat/gmat-coaching-classes-chennai.shtml

#DataSufficiency #DataSufficiencyQuestions #GMATDS #GMATOnlineCourse #GMAT

source

Fill this form and get best deals on " Coaching classes"

  • 100% genuine institutes aiming to help you ace studies
  • Get immediate response from the institutes
  • Compare institutes and pick only the best!
  • Feel free to choose the institute you like, and rest will be taken care of
2 Comments

Comments are closed.

  1. Kalyan Biswal 2 years ago

    I thought i got both of them correct, but i failed again.
    I am loving these DS questions thanks

  2. saurabh dalela 2 years ago

    question 2 can be solved by if p is a decimal than also it can done

GET UPTO 50%    OFF!
Verify Yourself




Log in with your credentials

or    

Forgot your details?

Create Account